New posts in Boolean Algebra

Completeness of a quantifier-free axiomatization of Boolean algebra using partial-ordering

Why is $A' + AB' + B$ always true?

Why does $AB + BC + CA = (A\oplus B)C + AB$ not imply $BC + CA = (A\oplus B)C$ in boolean algebra?

Finding minimisation as the sum of 3 terms from K-Map

Example of a finite Heyting algebra that is not Boolean

Is there a general effective method to solve Smullyan style Knights and Knaves problems? Is the truth table method the most appropriate one?

Are there products in the category of $\sigma$-algebras and (reversed) $\sigma$-homomorphisms?

Still struggling to understand vacuous truths

Why, logically, is proof by contradiction valid?

Proving the equivalence without making use of Truth Tables